BR112013019444B1 - Métodos e elementos de rede para rerroteamento rápido de comutação de rótulo multiprotocolo utilizando protocolo de distribuição de rótulos - Google Patents
Métodos e elementos de rede para rerroteamento rápido de comutação de rótulo multiprotocolo utilizando protocolo de distribuição de rótulosInfo
- Publication number
- BR112013019444B1 BR112013019444B1 BR112013019444A BR112013019444A BR112013019444B1 BR 112013019444 B1 BR112013019444 B1 BR 112013019444B1 BR 112013019444 A BR112013019444 A BR 112013019444A BR 112013019444 A BR112013019444 A BR 112013019444A BR 112013019444 B1 BR112013019444 B1 BR 112013019444B1
- Authority
- BR
- Brazil
- Prior art keywords
- network element
- label
- fast
- ldp
- mpls
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/50—Routing or path finding of packets in data switching networks using label swapping, e.g. multi-protocol label switch [MPLS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/22—Alternate routing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/50—Routing or path finding of packets in data switching networks using label swapping, e.g. multi-protocol label switch [MPLS]
- H04L45/507—Label distribution
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161447671P | 2011-02-28 | 2011-02-28 | |
US201161449696P | 2011-03-06 | 2011-03-06 | |
US13/113,007 US8848519B2 (en) | 2011-02-28 | 2011-05-20 | MPLS fast re-route using LDP (LDP-FRR) |
PCT/IB2012/050818 WO2012117317A1 (en) | 2011-02-28 | 2012-02-22 | Mpls fast re-route using ldp (ldp-frr) |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112013019444A2 BR112013019444A2 (pt) | 2018-05-08 |
BR112013019444B1 true BR112013019444B1 (pt) | 2022-04-19 |
Family
ID=46718929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013019444A BR112013019444B1 (pt) | 2011-02-28 | 2012-02-22 | Métodos e elementos de rede para rerroteamento rápido de comutação de rótulo multiprotocolo utilizando protocolo de distribuição de rótulos |
Country Status (8)
Country | Link |
---|---|
US (1) | US8848519B2 (ko) |
EP (1) | EP2681882B1 (ko) |
JP (1) | JP5934724B2 (ko) |
KR (1) | KR101895092B1 (ko) |
CN (1) | CN103380605B (ko) |
BR (1) | BR112013019444B1 (ko) |
TW (1) | TWI586131B (ko) |
WO (1) | WO2012117317A1 (ko) |
Families Citing this family (48)
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US9036642B2 (en) * | 2011-10-10 | 2015-05-19 | Futurewei Technologies, Inc. | Point-to point based multicast label distribution protocol local protection solution |
IL215738A0 (en) * | 2011-10-11 | 2011-11-30 | Eci Telecom Ltd | Method for fast-re-routing (frr) in communication networks |
US9369371B2 (en) | 2012-10-05 | 2016-06-14 | Cisco Technologies, Inc. | Method and system for path monitoring using segment routing |
US9049233B2 (en) | 2012-10-05 | 2015-06-02 | Cisco Technology, Inc. | MPLS segment-routing |
US9231831B2 (en) * | 2012-11-15 | 2016-01-05 | Industrial Technology Research Institute | Method and network system of converting a layer two network from a spanning tree protocol mode to a routed mesh mode without a spanning tree protocol |
CN103001886B (zh) * | 2012-12-20 | 2016-04-27 | 杭州华三通信技术有限公司 | 一种ect平滑迁移方法和设备 |
US10411998B1 (en) | 2012-12-27 | 2019-09-10 | Sitting Man, Llc | Node scope-specific outside-scope identifier-equipped routing methods, systems, and computer program products |
US10419335B1 (en) | 2012-12-27 | 2019-09-17 | Sitting Man, Llc | Region scope-specific outside-scope indentifier-equipped routing methods, systems, and computer program products |
US10476787B1 (en) | 2012-12-27 | 2019-11-12 | Sitting Man, Llc | Routing methods, systems, and computer program products |
US10447575B1 (en) | 2012-12-27 | 2019-10-15 | Sitting Man, Llc | Routing methods, systems, and computer program products |
US10587505B1 (en) | 2012-12-27 | 2020-03-10 | Sitting Man, Llc | Routing methods, systems, and computer program products |
US10904144B2 (en) | 2012-12-27 | 2021-01-26 | Sitting Man, Llc | Methods, systems, and computer program products for associating a name with a network path |
US10212076B1 (en) | 2012-12-27 | 2019-02-19 | Sitting Man, Llc | Routing methods, systems, and computer program products for mapping a node-scope specific identifier |
US10419334B1 (en) | 2012-12-27 | 2019-09-17 | Sitting Man, Llc | Internet protocol routing methods, systems, and computer program products |
US10404582B1 (en) | 2012-12-27 | 2019-09-03 | Sitting Man, Llc | Routing methods, systems, and computer program products using an outside-scope indentifier |
US10411997B1 (en) | 2012-12-27 | 2019-09-10 | Sitting Man, Llc | Routing methods, systems, and computer program products for using a region scoped node identifier |
US10397100B1 (en) | 2012-12-27 | 2019-08-27 | Sitting Man, Llc | Routing methods, systems, and computer program products using a region scoped outside-scope identifier |
US10374938B1 (en) | 2012-12-27 | 2019-08-06 | Sitting Man, Llc | Routing methods, systems, and computer program products |
US10397101B1 (en) | 2012-12-27 | 2019-08-27 | Sitting Man, Llc | Routing methods, systems, and computer program products for mapping identifiers |
US10404583B1 (en) | 2012-12-27 | 2019-09-03 | Sitting Man, Llc | Routing methods, systems, and computer program products using multiple outside-scope identifiers |
US9559954B2 (en) | 2013-03-11 | 2017-01-31 | Cisco Technology, Inc. | Indexed segment ID |
US9565160B2 (en) | 2013-03-11 | 2017-02-07 | Cisco Technology, Inc. | Advertisement of adjacency segment identifiers |
US9577874B2 (en) * | 2013-03-14 | 2017-02-21 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for IP/MPLS fast reroute |
US9537769B2 (en) | 2013-03-15 | 2017-01-03 | Cisco Technology, Inc. | Opportunistic compression of routing segment identifier stacks |
US9537718B2 (en) * | 2013-03-15 | 2017-01-03 | Cisco Technology, Inc. | Segment routing over label distribution protocol |
CN104104600B (zh) | 2013-04-01 | 2018-03-09 | 华为技术有限公司 | 一种lsp建立的方法及网络设备 |
US9306800B2 (en) * | 2013-05-10 | 2016-04-05 | Telefonaktiebolaget L M Ericsson (Publ) | Inter-domain fast reroute methods and network devices |
US9253084B2 (en) * | 2014-02-24 | 2016-02-02 | Juniper Networks, Inc. | Neighbor-label distribution with label distribution protocol |
US9762488B2 (en) | 2014-03-06 | 2017-09-12 | Cisco Technology, Inc. | Segment routing extension headers |
US9401858B2 (en) | 2014-06-30 | 2016-07-26 | Cisco Technology, Inc. | Loop avoidance during network convergence in switched networks |
CN104065576B (zh) * | 2014-07-07 | 2017-02-08 | 武汉大学 | 一种动态mpls卫星网络中的标签交换方法 |
US9807001B2 (en) | 2014-07-17 | 2017-10-31 | Cisco Technology, Inc. | Segment routing using a remote forwarding adjacency identifier |
US9819573B2 (en) | 2014-09-11 | 2017-11-14 | Microsoft Technology Licensing, Llc | Method for scalable computer network partitioning |
US9544225B2 (en) * | 2014-09-16 | 2017-01-10 | Microsoft Technology Licensing, Llc | Method for end point identification in computer networks |
US10063463B2 (en) * | 2014-12-16 | 2018-08-28 | Cisco Technology, Inc. | Node protection for segment routing adjacency segments |
US9590844B1 (en) * | 2014-12-30 | 2017-03-07 | Juniper Networks, Inc. | Intra-area LDP node protection |
US9590845B1 (en) * | 2014-12-30 | 2017-03-07 | Juniper Networks, Inc. | Inter-area LDP node protection |
US10341221B2 (en) | 2015-02-26 | 2019-07-02 | Cisco Technology, Inc. | Traffic engineering for bit indexed explicit replication |
US9871726B2 (en) * | 2015-03-31 | 2018-01-16 | Juniper Networks, Inc. | Semantic information for labels in border gateway protocol |
US10263881B2 (en) | 2016-05-26 | 2019-04-16 | Cisco Technology, Inc. | Enforcing strict shortest path forwarding using strict segment identifiers |
US11032197B2 (en) | 2016-09-15 | 2021-06-08 | Cisco Technology, Inc. | Reroute detection in segment routing data plane |
US10476811B2 (en) * | 2017-03-10 | 2019-11-12 | Juniper Networks, Inc | Apparatus, system, and method for providing node protection across label-switched paths that share labels |
EP3881504A4 (en) * | 2018-11-13 | 2021-12-01 | Telefonaktiebolaget LM Ericsson (publ) | EFFICIENT PROCESS FOR CALCULATING EMERGENCY ROUTES |
CN113545016A (zh) * | 2019-03-07 | 2021-10-22 | 瑞典爱立信有限公司 | 用于重建标签交换路径的方法及网络设备 |
US11140074B2 (en) | 2019-09-24 | 2021-10-05 | Cisco Technology, Inc. | Communicating packets across multi-domain networks using compact forwarding instructions |
US11470055B2 (en) | 2020-06-26 | 2022-10-11 | Bank Of America Corporation | Data transmission with encryption of protected data |
CN113726646B (zh) * | 2021-08-25 | 2022-10-18 | 烽火通信科技股份有限公司 | 一种分段路由的快速保护倒换方法及装置 |
US20240205131A1 (en) * | 2022-12-14 | 2024-06-20 | Cisco Technology, Inc. | Monitoring primary and local repair paths on all hops between two nodes |
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JP2003134148A (ja) * | 2001-10-29 | 2003-05-09 | Nec Commun Syst Ltd | Mpls迂回方式 |
US7272310B2 (en) * | 2003-06-24 | 2007-09-18 | Intel Corporation | Generic multi-protocol label switching (GMPLS)-based label space architecture for optical switched networks |
GB2421158B (en) * | 2003-10-03 | 2007-07-11 | Avici Systems Inc | Rapid alternate paths for network destinations |
US7539131B2 (en) * | 2003-11-26 | 2009-05-26 | Redback Networks Inc. | Nexthop fast rerouter for IP and MPLS |
JP4434867B2 (ja) | 2004-07-15 | 2010-03-17 | 富士通株式会社 | Mplsネットワークシステム及びノード |
US7406032B2 (en) * | 2005-01-06 | 2008-07-29 | At&T Corporation | Bandwidth management for MPLS fast rerouting |
JP4389221B2 (ja) * | 2005-03-29 | 2009-12-24 | 日本電気株式会社 | ネットワーク、ルータ装置、それに用いる切替方法及びそのプログラム並びに記録媒体 |
US7609620B2 (en) * | 2005-08-15 | 2009-10-27 | Cisco Technology, Inc. | Method and apparatus using multiprotocol label switching (MPLS) label distribution protocol (LDP) to establish label switching paths (LSPS) for directed forwarding |
US20070174483A1 (en) * | 2006-01-20 | 2007-07-26 | Raj Alex E | Methods and apparatus for implementing protection for multicast services |
US8004960B2 (en) * | 2006-04-28 | 2011-08-23 | Cisco Technology, Inc. | Method and apparatus for forwarding label distribution protocol multicast traffic during fast reroute |
CN101192990A (zh) * | 2006-11-30 | 2008-06-04 | 华为技术有限公司 | 一种mpls网络中实现快速重路由的方法及设备及系统 |
US7969898B1 (en) * | 2007-03-09 | 2011-06-28 | Cisco Technology, Inc. | Technique for breaking loops in a communications network |
CN101369958A (zh) * | 2007-08-15 | 2009-02-18 | 华为技术有限公司 | 一种快速重路由方法及标签交换路由器 |
CN101232453A (zh) * | 2008-01-11 | 2008-07-30 | 北京邮电大学 | T-mpls网络中快速寻找路径的重路由方法 |
JP5077098B2 (ja) | 2008-06-27 | 2012-11-21 | 富士通株式会社 | リング型ネットワークにおける伝送方法および伝送装置 |
US7929557B2 (en) * | 2008-11-14 | 2011-04-19 | Juniper Networks, Inc. | Summarization and longest-prefix match within MPLS networks |
US8259564B1 (en) * | 2008-12-12 | 2012-09-04 | Juniper Networks, Inc. | Egress protection for label switched paths |
US8264955B2 (en) | 2009-06-12 | 2012-09-11 | Polytechnic Institute Of New York University | Internet protocol fast reroute for shared risk link group failure recovery |
US8467289B2 (en) | 2010-02-22 | 2013-06-18 | Telefonaktiebolaget L M Ericsson (Publ) | Optimized fast re-route in MPLS ring topologies |
-
2011
- 2011-05-20 US US13/113,007 patent/US8848519B2/en active Active
-
2012
- 2012-02-15 TW TW101104970A patent/TWI586131B/zh not_active IP Right Cessation
- 2012-02-22 JP JP2013555963A patent/JP5934724B2/ja not_active Expired - Fee Related
- 2012-02-22 BR BR112013019444A patent/BR112013019444B1/pt active IP Right Grant
- 2012-02-22 EP EP12708402.8A patent/EP2681882B1/en active Active
- 2012-02-22 WO PCT/IB2012/050818 patent/WO2012117317A1/en unknown
- 2012-02-22 CN CN201280010732.8A patent/CN103380605B/zh active Active
- 2012-02-22 KR KR1020137025244A patent/KR101895092B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN103380605A (zh) | 2013-10-30 |
US20120218884A1 (en) | 2012-08-30 |
KR101895092B1 (ko) | 2018-09-04 |
US8848519B2 (en) | 2014-09-30 |
TWI586131B (zh) | 2017-06-01 |
CN103380605B (zh) | 2016-06-01 |
TW201242314A (en) | 2012-10-16 |
BR112013019444A2 (pt) | 2018-05-08 |
EP2681882B1 (en) | 2019-07-10 |
EP2681882A1 (en) | 2014-01-08 |
WO2012117317A1 (en) | 2012-09-07 |
KR20140015401A (ko) | 2014-02-06 |
JP5934724B2 (ja) | 2016-06-15 |
JP2014510475A (ja) | 2014-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25D | Requested change of name of applicant approved |
Owner name: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (SE) |
|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
B15K | Others concerning applications: alteration of classification |
Free format text: A CLASSIFICACAO ANTERIOR ERA: H04L 12/56 Ipc: H04L 12/707 (2013.01), H04L 12/723 (2013.01), H04L |
|
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 22/02/2012, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO. |